</vgroup>
<vgroup>
<boolean id="nvidia" _label="NVidia" arg-unset="-no-nvidia"/>
<boolean id="os2" _label="OS/2" arg-unset="-no-os2"/>
<boolean id="mac" _label="Sad Mac" arg-unset="-no-mac"/>
<boolean id="mac1" _label="Mac bomb" arg-unset="-no-mac1"/>
</vgroup>
<vgroup>
<boolean id="nvidia" _label="NVidia" arg-unset="-no-nvidia"/>
<boolean id="os2" _label="OS/2" arg-unset="-no-os2"/>
<boolean id="mac" _label="Sad Mac" arg-unset="-no-mac"/>
<boolean id="mac1" _label="Mac bomb" arg-unset="-no-mac1"/>